会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Position controlling device in a lens driving apparatus for camera
    • 相机镜头驱动装置中的位置控制装置
    • US4857947A
    • 1989-08-15
    • US128448
    • 1987-12-03
    • Hiroshi WakabayashiKazuyuki KazamiToshiyuki NakamuraHidenori MiyamotoDaiki TsukaharaKiyosada MachidaYuji Katano
    • Hiroshi WakabayashiKazuyuki KazamiToshiyuki NakamuraHidenori MiyamotoDaiki TsukaharaKiyosada MachidaYuji Katano
    • G02B7/10G03B3/10G03B19/07G05B19/23G03B5/00
    • G03B3/10G02B7/102G03B19/07G05B19/23G05B2219/41081G05B2219/45184
    • A camera is capable of displacing a phototaking optical system in the direction of the optical axis by a drive source such as motor and setting the optical system to a plurality of positions. The camera includes a photo-taking optical system, photographing position setting means producing a command signal, a drive source, position detecting means outputting a position signal corresponding to the position of the photo-taking optical system, discriminating means for discriminating the direction of movement of the phototaking optical system, and control means for stopping the drive source and setting the photo-taking optical system at a position corresponding to the command signal as soon as the position indicated by the position signal coincides with the position indicated by the command signal when the discriminating means is discriminating a predetermined first direction of movement, stopping the drive source at a position beyond the position indicated by the command signal and then driving the drive source so that the photo-taking optical system is moved in the first direction when the disciminating means is discriminating a second direction of movement differing from the first direction of movement, and stopping the drive source and setting the photo-taking optical system at the position corresponding to the command signal as soon as the position indicated by the position signal coincides with the position indicated by the command signal.
    • 相机能够通过诸如电动机的驱动源在光轴的方向上移动摄影光学系统,并将光学系统设置为多个位置。 照相机包括摄影光学系统,产生命令信号的拍摄位置设定装置,驱动源,输出与摄影光学系统的位置相对应的位置信号的位置检测装置,用于识别移动方向的识别装置 以及控制装置,用于在所述位置信号指示的位置与所述命令信号所指示的位置一致时,停止所述驱动源并将所述摄影光学系统设置在与所述命令信号相对应的位置, 识别装置是识别预定的第一运动方向,将驱动源停在超过由指令信号指示的位置的位置,然后驱动驱动源,使得当光盘偏移时摄影光学系统沿第一方向移动 手段是区分不同于的第二运动方向 第一运动方向,并且一旦由位置信号指示的位置与命令信号所指示的位置一致,则停止驱动源并将摄影光学系统设置在与命令信号相对应的位置。